v3.26.1
Equity - Schedule of Changes in the Components of Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance $ 31,235 $ 33,256
Ending balance 31,288 33,473
Actuarial losses, tax expense (less than) 0 0
Accumulated Other Comprehensive Loss    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance (697) (883)
Other comprehensive income (loss) before reclassifications (43)  
Reclassifications from accumulated other comprehensive income (loss) to net earnings 4  
Net other comprehensive income (39)  
Ending balance (736) $ (826)
Foreign Currency Translation Adjustments    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance (403)  
Other comprehensive income (loss) before reclassifications (33)  
Reclassifications from accumulated other comprehensive income (loss) to net earnings 1  
Net other comprehensive income (32)  
Ending balance (435)  
Pension and Postretirement Benefit Plans    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance (386)  
Other comprehensive income (loss) before reclassifications 0  
Reclassifications from accumulated other comprehensive income (loss) to net earnings 2  
Net other comprehensive income 2  
Ending balance (384)  
Actuarial losses, tax expense (less than) 1  
Unrealized Gain (Loss) on Cash Flow Hedges    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance 92  
Other comprehensive income (loss) before reclassifications (10)  
Reclassifications from accumulated other comprehensive income (loss) to net earnings 1  
Net other comprehensive income (9)  
Ending balance $ 83